CN109902332A - A power distribution network system based on three-dimensional technology - Google Patents
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Abstract
本发明一种基于三维化技术的电力配网系统，其特征在于，包括三维虚拟仿真、三维地理信息系统、计算机自动制图，在三维仿真空间环境中进行新建配电网的虚拟设计和/或快速生成虚拟的现有配电网，多目标分析策略和优化，并分图层多样式展示输出，用于配电网工程设计和运维工作。建立电力配网设施三维应用系统，实现配网调度、监控、运方、自动化、抢修等多个专业的集约化管理，构建配电网调控一体化系统支撑平台提供有效基础数据保障，更加直观的展现城区配电网构建情况，为电力设施维护、设备数字化统一管理、指导配网未来规划发展等建立一个虚拟的办公平台。
The present invention is a power distribution network system based on three-dimensional technology, which is characterized in that it includes three-dimensional virtual simulation, three-dimensional geographic information system, computer automatic drawing, and virtual design and/or rapid development of new power distribution network in a three-dimensional simulation space environment. Generate a virtual existing distribution network, multi-objective analysis strategy and optimization, and display the output in multiple layers and styles for distribution network engineering design and operation and maintenance work. Establish a three-dimensional application system for power distribution network facilities, realize intensive management of distribution network scheduling, monitoring, transportation, automation, emergency repair, etc. Show the construction of the urban distribution network, and establish a virtual office platform for the maintenance of power facilities, the unified digital management of equipment, and the guidance of the future planning and development of the distribution network.
Description
Technical field
The present invention relates to power network field, especially a kind of power matching network system based on Three-dimension.
Background technique
As basic energy resource industry most important in the national economic development, it is simultaneously national economy for power industry
First foundation industry is the basic industry to involve the interests of the state and the people, is to first develop emphasis in the Strategy for economic development of countries in the world.
As a kind of advanced productivity and basic industry, power industry plays weight to the development and social progress that promote national economy
It acts on, has very close relationship with social economy and social development.It is not only the strategy of relationship economic security of the country
Big problem, and it is closely related with daily life, social stability.
Power distribution network is to receive electric energy from power transmission network or regional power plant, is distributed on the spot by distribution facility or presses voltage step by step
Distribute to the power network of all types of user.Power distribution network is directly associated with power supply user, is the important component of electric system.It is special
It is not that Rural Power Distribution Network Regional Distribution is extensive, the type and quantity of electrical equipment are numerous, are a huge information carriers, are matching
Not only related in power grid a large amount of geographical feature, grid structure, controller switching equipment the static informations such as attribute, there is also electricity
The multidate informations such as Force system real-time running state.
However, with national grid be transformed deep progress, power distribution network equipment update, in terms of have compared with
Big progress, but also relatively backward in terms of information system management, that there is also planing methods is improper for many power departments, using water
Information resources are difficult to the problems such as shared between flat not high, related geographical information delay, department.The electronics that constituent parts department establishes is done
Fair platform is also independent from each other, and is led to spatial data update intensity difference, can not be unified, is also information resources share and application
Bring hidden danger, and the device resource based on operation of power networks, power grid architecture are more and more diversified, complicate, power equipment and
Transmission line is distributed in open air, by original maintenance system and management mode manually, the management of dispersion, do not adapt to existing
Power network development situation.Power marketing service business, in terms of, face the real-time and marketing of marketing resource
The demand of the statuses such as business need high efficiency.At the same time, two are mainly based upon in power matching network industry extensive utilization at present
The generalized information system for tieing up coordinate is unable to analog simulation field condition, and space shows and analysis ability is by significant limitation, and
And electronic map (two dimension) renewal speed is slowly and costly at present.
Therefore, from power generation and itself the business and regulatory requirement of marketing, there is an urgent need to establish it is a set of it is geographical,
Shape, atural object data information be abundant, perfect in shape and function distribution net equipment three-dimensional management system, can make resource information, the maintenance of power grid
Information etc. reaches dynamic realtime and obtains and share, and by means of visual three-dimensional network system, for electric power network planning, sets
Meter, construction, operation and maintenance, professional application, accident maintenance and project decision provide corresponding electric network information inquiry and management service,
To realize standardization, digitlization, scientific centralized and unified management platform, with the strong power distribution network management in this Calais, improve entire
Electric Power Enterprise Information is horizontal, reduces cost, improves power generation efficiency and marketing work efficiency.
Summary of the invention
Present invention purpose to be achieved is just to provide a kind of power matching network system based on Three-dimension, establishes electric power
Distribution facility three-dimensional applications system realizes the intensive pipe of multiple professions such as distribution scheduling, monitoring, fortune side, automation, repairing
Reason, building power distribution network regulation integral system support platform provide effective basic data guarantee, and the more intuitive city that shows is matched
Power grid construct situation, for electric power facility maintenance, it is equipment digitalized unified management, instruct distribution future plan development etc. establish one
Virtual office platform.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of power matching network based on Three-dimension
System, wherein including three-dimensional emulation, three-dimensional geographic information system, computer autodraft, in three-dimensional artificial space environment
It is middle to carry out creating the virtual design of power distribution network and/or quickly generate virtual existing power distribution network, multiobjective analysis strategy and optimization,
And component layer Suresh Kumar shows output, for distribution network engineering design and maintenance work.
Further, the three-dimensional emulation, three-dimensional geographic information system include oblique photograph data processing, described to incline
Tiltedly the processing of photography quantity includes: the production including DSM and TDOM, selects Smart3D software to be produced, production procedure includes
Data prediction, photo control point thorn point, three encryption of sky, threedimensional model generates, model reparation and editor, DSM and TDOM achievement generate.
Further, threedimensional model automated production is carried out using Smart 3D modeling software, main process flow includes:
Data preparation includes the preparation of the data files such as camera parameter file, POS data, photo control point, oblique photograph data
And editor；
Boat is taken the photograph to the data of inclination five camera lenses of image of acquisition, the POS data resolved, photo control point achievement are set as required
Format has been set, and has got out camera parameter file, including camera pixel, film size, the camera direction of focal length, principal point and each camera
Etc. information, wherein photo control point is location information complementary in aerial triangulation, it is desirable that each photo control point all have 2 and
Above image pierces point.
Further, it is directed into Skyline software portfolio platform using oblique photograph data processing and achievement, and is divided
The phase relation class of analysis synthesis distribution facility, carries out customizing functions according to their own needs, establishes three-dimensional geographic information system.
It further, further include requiring to carry out geometric correction to the image data of acquisition, merging, inlay cutting.
Further, which should have following functions:
By in target zone topographical features and power transmission network visualized with threedimensional model, and provide cross-section diagram, tower spotting
Figure and three-dimensional stereo model figure；The operation such as can be roamed, scaled, rotated and be flown in three-dimensional scenic；
Multimode conveniently and efficiently inquires the related data information of any transmission line of electricity, voltage class, company including route
Connect the device attributes such as mode, start-stop point, feeder number, path length, wire type；
Multimode conveniently and efficiently inquires spatial position and its line chart, structure chart, the shaft tower of any shaft tower of transmission line of electricity
The information such as material table can check material picture and relevant documentation；
In conjunction with corresponding two-dimension GIS system, data interactive can be realized in three peacekeeping two-dimentional systems, i.e., by X-Y scheme
Accurate positioning realize the equipment managements such as shaft tower, route and maintenance；
By flying or roaming, what inquiry route passed through crosses over object, and is counted and managed to across object；
System provides line facility report form statistics function, and report can be exported and be checked；
Distribution future plan is shown, including distribution line design, substation and shaft tower addressing.
Further, by the image data of acquisition, using Terra Builder software as core, to three-dimensional space data
It checked, handled, being established, being updated, being safeguarded and three-dimensional scenic generates, main function is as follows: establishing aerial image number
According to collection；Establish space dem data collection；Integrated DOM/DEM data, generate dimensional topography scene MPT；Three-dimensional space data is carried out
Data update and maintenance；OPEN GIS spatial data network service international standard protocol, network arrow are connect with Terra Builder
Data service agreement, network video data service agreement are measured, web data server is connected.
Further, it by the efficient three-dimension GIS software for editing Terra Explorer Pro of Skyline, is building
Dimensional topography scene in be superimposed vector data, place name labeled data and three-dimensional building model data.
Further, Database Management System in Electrical Power System is built, the Database Management System in Electrical Power System includes:
Basic database specifically includes that geo-spatial data, remote sensing image data, terrain elevation data, threedimensional model number
According to, City Building model data.
Electric power facility database: including to close the data such as power engineering, power circuit, power plant, substation and tower position.
Further, the modeling of threedimensional model are as follows: field operation is taken pictures in conjunction with contour of building line number evidence, is created in 3DSMAX
Smart model；Or Aerial Surveying Technology three-dimensional modeling；Or vehicle-mounted Lidar three-dimensional laser scanning technique modeling.
After adopting the above technical scheme, the present invention has the advantage that establishing power matching network facility three-dimensional applications system, in fact
The intensive management of multiple professions such as existing distribution scheduling, monitoring, fortune side, automation, repairing, building power distribution network regulation integration system
Support platform of uniting provides effective basic data guarantee, more intuitive to show urban distribution network building situation, ties up for electric power facility
Shield, it is equipment digitalized unified management, instruct distribution future plan development etc. establish a virtual office platform.Power matching network is set
Standby three-dimensional applications system establishes true dimensional topography scene with remote sensing image and dem data, and with intuitive threedimensional model
Instead of abstract two-dimensional map symbol, while the attribute information of equipment and threedimensional model being linked directly, is really achieved
The seamless combination of graph data (model data) and attribute information creates good condition for various spatial analysis, is equipment
The work such as management, planning and designing, equipment repairing provide true three-dimensional information service, improve power matching network informationization energetically
Horizontal and service level.And realize the whole-life cycle fee of distribution net equipment.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is oblique photograph data processing and achievement fabrication processing schematic diagram in the embodiment of the present invention；
Fig. 2 is threedimensional model production procedure schematic diagram in the embodiment of the present invention；
Fig. 3 is three dimension system schematic diagram in the embodiment of the present invention；
Fig. 4 is three-dimensional space data processing and update flow diagram in the embodiment of the present invention；
Fig. 5 is Database Management System in Electrical Power System design diagram in the embodiment of the present invention；
Fig. 6 is 3DSMax modeling procedure schematic diagram in the embodiment of the present invention；
Fig. 7 is in the embodiment of the present invention；Aerial Surveying Technology three-dimensional modeling flow diagram.
Specific embodiment
Embodiment:
A kind of power matching network system based on Three-dimension of the present invention, which is characterized in that including three-dimensional emulation, three
Tie up GIS-Geographic Information System, computer autodraft, carried out in three-dimensional artificial space environment newly-built power distribution network virtual design and/
Or virtual existing power distribution network, multiobjective analysis strategy and optimization are quickly generated, and component layer Suresh Kumar shows output, for matching
Electricity power engineering design and maintenance work.
In the process, it is necessary first to use oblique photograph data processing, provide basic data for subsequent three-dimensional establish.
Oblique photograph data processing and achievement production mainly include the production of DSM and TDOM, and Smart3D software is selected to be produced.It is main
Wanting production procedure includes data prediction, photo control point thorn point, three encryption of sky, threedimensional model generation, model reparation and editor, DSM
With TDOM achievement generate etc. processes, process flow diagram it is as shown in Figure 1.
1) data prediction
Data prediction mainly includes data inspection and image dodging.
2) data inspection
Achievement is taken the photograph to the boat of submission and carries out quadratic search analysis, it is ensured that data are complete, and metadata information is complete.POS record
Information is corresponding with image achievement consistent, no gaps and omissions and non-matching phenomenon.Picture quality and file format are correct.Camera parameter
Information is complete.
3) image dodging
Oblique photograph data include lower seeing image picture and the inclination two distinct types of achievement of image, tilt image and lower seeing image
As there is tone difference to a certain extent.Image tone should be kept consistent, moderate without plucking phenomenon, contrast.Following seeing image picture
On the basis of, according to inclination image different shooting angles, corresponding tone template is made respectively and carries out batch dodging.
After knowing basic data, start to carry out threedimensional model production, in the present embodiment: utilizing threedimensional model production technology
Threedimensional model automation is carried out for derived related data to generate.
Threedimensional model automated production is carried out using Smart 3D modeling software, main process flow is as shown in Figure 2.Data
Prepare preparation and editor including data files such as camera parameter file, POS data, photo control point, oblique photograph data.
Boat is taken the photograph to the data of inclination five camera lenses of image of acquisition, the POS data resolved, photo control point achievement are as required
Set format, and get out camera parameter file, including camera pixel, film size, focal length, principal point and each camera camera side
To etc. information.
Wherein, photo control point is location information complementary in aerial triangulation, it is desirable that each photo control point all have 2 and
Above image pierces point.
Specifically, being directed into Skyline software portfolio platform using oblique photograph data processing and achievement, and analyzed
Synthesize the phase relation class of distribution facility.Skyline software portfolio platform is described below: Skyline software portfolio platform provides
From data production to editor again to a whole set of mature solution of Web Publishing.Either stand-alone environment or network rings
Border, user can carry out customizing functions according to their own needs, it is established that the three-dimensional geographic information system of oneself.
In the present embodiment, the 3-dimensional image needed, which is corrected and merged, to be inlayed, specific:
1) image data
Surveying image used in area is 1:1000,1:5000 digital orthophoto map, and resolution ratio has reached 0.1 meter, one
As in the case of, we obtain image data require carry out geometric correction, merge, inlay cutting etc. operations can be only achieved us
The requirement of data used in GIS-Geographic Information System, after these steps, these images can be only achieved the requirement of geographical base map.
2) image geometry is corrected
Geometric correction, which refers to, deforms the process for being corrected, improving to the spatial position of remote sensing image and geometric shape, makes distant
Sense image is reformed onto the graph based on certain projected nature, adapts to resource with this, measurement, the positioning of environmental survey,
And various graphs is compound.The common method of geometric correction has collinearity equation method, general polynomial method, space projection method.It is several
It mainly includes three basic steps that, which is corrected, corrects model first is that determining, reconnaissance matching is corrected；Second is that Directional checkout, removal is thick
Difference；Third is that carrying out geometric correction.
3) visual fusion is inlayed
Remote Sensing Image Fusion is by high vision processing technique come the technology of compound multi-source Remote Sensing Images.In fusion process
In, optimal band combination and image resolution are selected, it is superimposed when selecting most suitable, it is embodied using optimal algorithm each
Each data source complementation is organically combined and generates new image by the advantage of image.
The different characteristics that different images are maximally utilised after visual fusion, make final fusion evaluation and meanwhile have compared with
High control resolution ratio and spectrum improve the geometric accuracy and visual effect of image, improve the nicety of grading and reliability of image,
More meaning property, uncertainty, imperfection and error present in image interpretation are reduced, stronger information interpretation ability is finally provided
With more reliable analysis result.
3) image is cut
For the remote sensing image after geometric correction and fusion damascene process, before user's use, due to image model
It encloses, the factors such as black surround, beauty, needs to carry out cutting processing to image.
Power circuit in power line data system will survey area using substation as group as unit of a complete line
Circuit-line divides, and records the details of each electric pole and steel tower, information-organization style in overhead transmission line with dot file
It is as follows: A, #1,12,1, JKLGYJ-240.Wherein, " A " represents shaft tower model and construction of line position, and " #1 " represents bar number,
" 12 " represent that bar is 12 meters high, and " 1 " represents the serial number of this bar, and " JKLGYJ-240 " represents overhead line model；Cable run is with line
The trend and details of file record cable, information-organization style are as follows: three line cables, and 1.5, JKLGYJ-3*240.
Wherein, " three line cables " represents this section of cable title, and " 1.5 " represent the buried depth of this section of cable, and " JKLGYJ-3*240 " is represented
The model and radical of this section of cable, and the trend of this line file just represents the trend of the cable.System, which finally provides, generates frame
Ceases to be busy and the tool for generating cable, for the tool by parsing point or line file in each route, corresponding load is respectively corresponding
Electric power facility model.
Whole system construction is using progress distribution electric power facility on the basis of Zhejiang Province's 3-dimensional image map basic platform
Three-dimensional display, data analysis, the functional developments such as planning guidance.3-dimensional image map basic platform initial data is 1:1000,1:
5000 digital orthophoto maps and 1:1000,1:5000 digital elevation model are processed into three-dimensional shadow by Skyline system platform
As map platform.Above-ground structures is modeled using 3DSMAX, reproduces three of two layers or more buildings in about 100 square kilometres of city
Geographic scenes are tieed up, image resolution is 0.1 meter.Then secondary system exploitation is carried out by the com interface that Skyline is provided again,
Function needed for realizing user.
The technology path of system Construction is as shown in figure 3, the weakness and three manifested according to existing two-dimentional electric power GIS system
For three-dimensional power matching network system link of concern, which should have by the unique function for tieing up GIS electric system and user
Standby following functions:
(1) by target zone topographical features and power transmission network visualized with threedimensional model, and it is fixed to provide cross-section diagram, shaft tower
Bitmap and three-dimensional stereo model figure；The operation such as can be roamed, scaled, rotated and be flown in three-dimensional scenic；
(2) multimode conveniently and efficiently inquires the related data information of any transmission line of electricity, voltage class including route,
The device attributes such as connection type, start-stop point, feeder number, path length, wire type；
(3) multimode conveniently and efficiently inquires spatial position and its line chart, structure chart, the bar of any shaft tower of transmission line of electricity
The information such as tower material table, can check material picture and relevant documentation；
(4) corresponding two-dimension GIS system is combined, data interactive can be realized in three peacekeeping two-dimentional systems, that is, pass through two dimension
The equipment managements such as shaft tower, route and maintenance are realized in accurate positioning on figure；
(5) by flight or roaming, what inquiry route passed through crosses over object, and is counted and managed to across object；
(6) system provides line facility report form statistics function, and report can be exported and be checked；
(7) distribution future plan is shown, including distribution line design, substation and shaft tower addressing.
In the process, carry out three-dimensional geographic space platform construction include:
(1) dimensional topography scenario building
Dimensional topography scenario building mainly uses the coherent video data by urban district, using Terra Builder software as core
The heart, checks three-dimensional space data, is handled, being established, being updated, being safeguarded and three-dimensional scenic generates, and main function is such as
Under:
Establish space image data collection；
Establish space dem data collection；
Integrated DOM/DEM data, generate dimensional topography scene MPT；
Data update and maintenance are carried out to three-dimensional space data, realize the update of dimensional topography scene；
OPEN GIS spatial data network service international standard protocol, WFS (network vector are connect with Terra Builder
Data service agreement), WMS (network video data service agreement) realizes real to widely connect web data server
Data distribution formula management, where this is digital earth technology core.Specific operating mode as shown in figure 4,
After completing the building of foundation and dimensional topography scene in three-dimensional space data library, need in the three-dimensional built
Superposition vector data, place name labeled data and three-dimensional building model data, these work will be in Skyline high in terrain scene
It is carried out on the three-dimension GIS software for editing Terra Explorer Pro of effect.
In the dimensional topography scene established based on by DOM/DEM, three-dimensional building model data, vector data are completed
After load, be formed three-dimensional sight, at this time just need to the three-dimensional space datas such as massive terrains, image, model, vector into
Row integrating adds three-dimension virtual reality special efficacy landscaping landscape, configures to data, beautify and construct void true to nature
Quasi- reality landscape；Maintenance management function to contextual data is provided；Vision simulation and complete is easily and intuitively carried out in addition, also providing
Azimuth scene browsing, query analysis function.
In the present embodiment, Database Management System in Electrical Power System consists of the following parts:
(1) basic database
Basic database specifically includes that geo-spatial data, remote sensing image data, terrain elevation data, threedimensional model number
According to, City Building model data.
(2) electric power facility database
Electric power facility database: including to close the data such as power engineering, power circuit, power plant, substation and tower position.Electricity
Force system database design drawing is as shown in Figure 5.
Specifically, the power matching network three-dimensional applications system based on Skyline, it is flat to provide a three-dimensional office for electric system
Platform allows electric power relevant departments to carry out smoothly data exchange by unified Network Three-dimensional platform, reduces information island, mentions
High city space information utilizes level, keeps the routine works such as programme assessment, audit and management more efficient, scientific.
In the process, there are three types of dimensional Modeling Technology schemes, be respectively: (1) field operation is taken pictures in conjunction with contour of building line
Data create smart model in 3DSMAX；(2) Aerial Surveying Technology three-dimensional modeling；(3) vehicle-mounted Lidar three-dimensional laser scanning technique is built
Mould.It can of course be modeled using one of or a variety of combinations.
Specific: 3DSMax modeling is mainly used for:
Just can only for city vital area in the case where no stereogram carries out precise measurement to building profile
According to the data of building bottom surface, Buildings Modeling is carried out using 3DSMax software completely.It is determined and is needed finely according to project first
The regional classification job area and job design of modeling, followed by digital camera to buildings whole in the workspace of institute's subregion
Digital filming is carried out, model is then established in 3DSMax software, format max is finally converted into .x using its expansion module
Format, specific implementation process it is as shown in Figure 6.
Aerial Surveying Technology three-dimensional modeling is mainly used for:
This modeling method mainly utilizes existing digit Digital Photogrammetric System, territorial laser scanning system etc., and acquisition is related
The three-dimensional data of atural object, circumference including building and height, the profile of road and center line elevation, trees profile and
Highly, the size and height, the size of large-scale outdoor signboard and height of different types of rridges, the position of light pole and height etc. data
Then information establishes the body of building, then field actual acquisition in professional software using collected expert data
The process that texture establishes model sophisticated category needs to carry out a large amount of manual interventions, makes up Algorithms for Automatic Classification in atural object, earth's surface number
According to the deficiency for differentiating upper inaccuracy, enter the last quality inspection stage by the laser point cloud data of sophisticated category.Data are carried out
Traversal is checked classification achievement, is guaranteed quality using different display patterns.Final laser point cloud classification achievement may be output as
A variety of data formats such as XYZ, LAS, TXT.Using the method, each building central point is acquired while acquiring building and is sat
It is marked with and title all critical fielies, while connecting business and other extended attribute information are provided, form building point vector data.
Last integrated building model and vector attribute extension data establish three-dimensional building model to three-dimensional accurate scene location, shape automatically
At D city modeling, specific operation process chart is as shown in Figure 7.
Vehicle-mounted Lidar three-dimensional laser scanning technique modeling is mainly used for:
Vehicle-mounted Lidar three-dimensional laser scanning technique, the condition due to receiving GPS signal on ground can not show a candle to aviation, therefore must
It must work hard in terms of handling signal losing lock.Inertial measuring unit (IMU) combines velometer to efficiently solve the problems, such as this, makes
It obtains directly measurement tunnel and also has become possibility.
With the rapid development of society, people are also more and more interested in three-dimensional spatial information, want to data Up-to-date state
Ask higher and higher.The flexibility of onboard system and economy are just more tempting, and application prospect is unlimited.In addition, as boat
The supplement of sky measurement, mobile lidar system are to improve the best hand of the high-precision such as D Urban model, high-resolution applications
One of section.
In the present embodiment, include: for distribution environment appearance modification scheme
1) data source obtains
A: oblique photograph environmental data collecting
Site environment is acquired on the spot using unmanned plane oblique photograph technology, has utmostly reappeared present platform area
Situation.The three-dimension GIS (digital elevation+image defends sheet mode) of oblique photograph technology ratio is more fine.Three-dimensional GIS data is generally adopted
Collect the period as unit of year, so existing actual conditions cannot be showed, more lacks the actual environments such as building.Laser scanning obtains
Environment is precisely still not suitable for extensive spacious environment, and laser point cloud data lacks material, can only obtain single color point information,
It is not used to performance actual conditions.The modeling pattern of digital city takes time and effort, and more there are problems that modeling accuracy.It is comprehensively compared more
The application of kind mode, unmanned plane oblique photograph technology is most suitable for this programme.
B: shaft tower drawing modeling
In the design process of shaft tower, there is state to net unified modular design, and with good grounds local characteristic and Special use feelings
The atypia of condition designs, and the Exhibition Design achievement of most standard is capable of using drawing modeling.Such fineness is also required to simultaneously to come
Cooperate actual environment, shows result of design and reforming effect.
C: business datum arranges
Distribution improvement and design is other than the selection of shaft tower route application, the most importantly selection of shaft tower position and global solution
The certainly design of scheme.It needs for the business datum of design to be added in entire three dimension system herein, by line design schemes
Selection, advantage, design principle, design effect are intuitively shown.So needing under the influence of position, span, corner degree, environment
Specially treated shows one by one.
2) three-dimensional to present
A: panorama shows
Three-dimensional panorama be fine work platform area intuitively show, from environment to shaft tower, from route to column on become, there are also the choosings of electricity box
Select and install, all information is all presented in a visual scene, be viewer in a manner of What You See Is What You Get most
The entire design scheme of fast understanding and effect.
B: it is free to navigate through
Entirely designing during showing, opening is free to navigate through, according to different positions and different business personnel, from oneself
Interested angle is observed and is understood to entire scheme.The easy omission correlative detail of fixed mode, and free control mode
It is able to satisfy the demand of all personnel.
C: contrastive analysis on the new and old thing
Another advantage that three-dimensional is presented is can to carry out contrastive analysis on the new and old thing displaying, is both shown to old scheme and route,
It can switch at any time in new departure and effect again, carry out reasonability comparison under new and old scheme, aesthetics comparison.
3) publicity and popularization
A: design scheme verifying
Very three-dimensional system application can carry out verifying and preview at design initial stage to design scheme, can be in the construction time
Construction is intuitively instructed, the selection of either line construction is still constructed target, can be showed well, construction object
It is more clear, reduce the generation of mistake.
B: transformation preview
Newest technical support is needed, it is the requirement for being best suitable for digital power grid that the result of design of three-dimensional visualization, which shows,
From observation, addressing, selection, conceptual design, comparison, the verifying of design initial stage environment, gather into entire design process, finally
It can also be exported directly as reporting with publicity materials.
In the present embodiment, according to the inherently required of smart grid and combination power distribution network the characteristics of, imitative by three-dimensional
Very, the advanced technologies such as three-dimensional geographic information system, computer autodraft, " the Utilities Electric Co. city according to correlative electricity-saving power company
The Regulations such as city's mesolow distribution construction and renovation technique directive/guide " carry out the intelligent algorithm research of power distribution network optimization design, in turn
It realizes power distribution network Computer Aided Design various functions, researches and develops a set of power distribution network three-dimensional visualization Computer Aided Design and scheme evaluation platform is soft
Part.
Platform software supports the polymorphic types such as two-dimentional cities and towns administrative map/band elevation satellite image map/three-dimensional digital city
The fusion of geography information basic data and mapping carry out the virtual design or quick of newly-built power distribution network in three-dimensional artificial space environment
Generate virtual existing power distribution network, multiobjective analysis strategy and optimization tool be provided, at the same can component layer Suresh Kumar show it is defeated
Out, meet the actual needs of distribution network engineering design and maintenance work.
By the research of the modules to Skyline software architecture, in conjunction with its application and distribution list in other industry
Position user demand, from three-dimensional scenic production, threedimensional model production, model data Organization And Management and power matching network system development etc.
The main contents and implementation method for establishing the work in every of power matching network three-dimensional applications system have been discussed in detail in aspect.
Power matching network equipment three-dimensional applications system establishes true dimensional topography scene with remote sensing image and dem data, and
And abstract two-dimensional map symbol is replaced with intuitive threedimensional model, while the attribute information of equipment and threedimensional model being carried out directly
Hook is connect, the seamless combination of graph data (model data) and attribute information has been really achieved, is created for various spatial analysis
Good condition provides true three-dimensional information service for work such as equipment management, planning and designing, equipment repairings, mentions energetically
High the power matching network level of IT application and service level.And realize the whole-life cycle fee of distribution net equipment.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (10)
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| CN110660125A (en) * | 2019-09-17 | 2020-01-07 | 仙居县恒信电力有限公司 | 3D Modeling Device for Power Distribution System |
| CN111244822A (en) * | 2020-03-20 | 2020-06-05 | 广东电网有限责任公司 | Fixed-wing unmanned aerial vehicle line patrol method, system and device in complex geographic environment |
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| CN111698468A (en) * | 2020-05-14 | 2020-09-22 | 中国电力工程顾问集团西南电力设计院有限公司 | Method for automatically monitoring three-dimensional scene based on power transmission line |
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| CN113224848A (en) * | 2021-05-25 | 2021-08-06 | 国网安徽省电力有限公司 | Visual management and control platform for whole scene of distribution network |
| CN113361786B (en) * | 2021-06-10 | 2022-08-19 | 国网江苏省电力有限公司南通供电分公司 | Intelligent planning method for power line fusing multi-source multi-dimensional heterogeneous big data |
| CN113361786A (en) * | 2021-06-10 | 2021-09-07 | 国网江苏省电力有限公司南通供电分公司 | Intelligent planning method for power line fusing multi-source multi-dimensional heterogeneous big data |
| CN113658336A (en) * | 2021-07-28 | 2021-11-16 | 贵州图智信息技术有限公司 | Three-dimensional automatic modeling method and system |
| CN113658336B (en) * | 2021-07-28 | 2024-04-30 | 贵州图智信息技术有限公司 | Three-dimensional automatic modeling method and system |
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| CN113723786B (en) * | 2021-08-20 | 2024-02-02 | 寰球孪生空间设计(云南)有限公司 | Visual planning assistance system based on 3D GIS |
| CN114119890A (en) * | 2021-11-23 | 2022-03-01 | 广东电网有限责任公司 | Multidimensional displayed electric power digital map model establishing method and device |
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Application publication date: 20190618 |